now alipay users more than 150 millions. while ebay also have 150 millions users
alipay only 5 years old, while paypal 11 years old
PayPal
Q1 2009 Financials
https://www.paypal-media.com/documentdisplay.cfm?DocumentID=2260
Alipay
Alipay.com Co.,Ltd (AliPay) is China’s leading online payment service by both number of users and total transaction volume. A member of the Alibaba Group, it enables individuals and businesses to securely, easily and quickly send and receive payments online. AliPay works like an escrow service, solving the issue of settlement risk in China.
Since its launch in 2004, AliPay has become the most popular and extensively used online payment tool for all areas of e-commerce in China, and is fast becoming the industry standard. As of 10 May 2009, AliPay had more than 180 million users and a daily transaction volume exceeding RMB700 million, through more than 4,000,000 daily transactions.
https://www.alipay.com/static/aboutalipay/englishabout.htm